Early versus late clamping of the cord: a comparative study of the ECG in the neonatal period.
D036861:Delivery, Obstetric; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate / Q000502:physiology; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D013997:Time Factors; D014470:Umbilical Cord / Q000601:surgery*